TABLE 6.

Residue-by-residue backbone RMSD values (Å) of each Phe analog relative to native gramicidin A

Residue	Phe15-gA	Phe13-gA	Phe11-gA
1	0.61	0.97	0.93
2	0.74	0.94	0.80
3	0.57	0.73	0.74
4	0.92	0.32	0.96
5	0.50	0.96	0.53
6	0.42	0.73	0.35
7	0.43	0.37	0.19
8	0.42	0.60	0.32
9	0.55	0.84	0.81
10	0.31	0.72	0.48
11	0.76	0.65	N/A
12	0.90	0.95	0.39
13	0.84	N/A	0.52
14	0.93	0.91	0.34
15	N/A	0.38	0.69

The sites of substitution are omitted due to the presence of different residues at these locations. All RMSD values were calculated using the Crystallography and NMR System of Brunger et al. (1998).